Display rack



FIG. 1 is a perspective view of the display rack with separation lines to show indeterminate length;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof; and,

FIG. 6 is a left side elevation view thereof.

The display rack shown broken-away in the views is understood to represent no specific length.

The broken lines are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

The ornamental design for a display rack, as shown and described. 